diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/volumes.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 43c4f09..ee197ec 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1291,7 +1291,9 @@ int btrfs_rm_device(struct btrfs_root *root, char *device_path) } if (device->writeable) { + lock_chunks(root); list_del_init(&device->dev_alloc_list); + unlock_chunks(root); root->fs_info->fs_devices->rw_devices--; } @@ -1345,7 +1347,9 @@ int btrfs_rm_device(struct btrfs_root *root, char *device_path) } fs_devices->seed = device->fs_devices->seed; device->fs_devices->seed = NULL; + lock_chunks(root); __btrfs_close_devices(device->fs_devices); + unlock_chunks(root); free_fs_devices(device->fs_devices); } @@ -1377,8 +1381,10 @@ out: return ret; error_undo: if (device->writeable) { + lock_chunks(root); list_add(&device->dev_alloc_list, &root->fs_info->fs_devices->alloc_list); + unlock_chunks(root); root->fs_info->fs_devices->rw_devices++; } goto error_brelse; |
